Home / 8,476.29-11,690.35-5,966.71

Finding the Fourth Proportional to 8,476.29, 11,690.35 and 5,966.71

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Solution

The fourth proportional to 8,476.29, 11,690.35 and 5,966.71 is: 8,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.29 : 11,690.35 = 5,966.71 : x
  2. Step 2: Convert to fraction form
    8,476.29/11,690.35 = 5,966.71/x
  3. Step 3: Cross multiply
    8,476.29x = 11,690.35 × 5,966.71
  4. Step 4: Simplify right side
    8,476.29x = 69,752,884.11
  5. Step 5: Solve for x
    x = 69,752,884.11/8,476.29
  6. Step 6: Final answer
    x = 8,229.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.